<template>
  <div>
    <h1>第二个组件--{{nn}}</h1>
  </div>
</template>

<script>
import { bus } from "@/bus/index.js";
export default {
  data() {
    return {
      nn: "",
    };
  },
  created() {
    bus.$on("chuanzhi", (d) => {
      console.log(d);
      this.nn = d;
    });
  },
};
</script>

<style lang="scss" scoped>
</style>